Nokia Lumia 1020 32GB GSM Unlocked Windows Smartphone - International Version (Yellow) 2G Network GSM 850 / 900 / 1800 / 1900, 3G Network: WCDMA 850 / 900 / 1900 / 2100, 4G Network: LTE 800 / 900 / 1800 / 2100 / 2600 4.5" AMOLED Capacitive Multi-Touchscreen w/ Protective Corning Gorilla Glass 3 Dual-Core 1.5 GHz Krait Processor, Chipset: Qualcomm MSM896 Snapdragon, Adreno 225 Graphics 41 MP (38 MP effective, 7152 x 5368 pixels) ), Carl Zeiss optics, optical image stabilization, auto/manual focus, Xenon & LED Flash+ Front-Facing 1.2 Megapixel Camera, 720p@30fps + Video 1080p@30fps, 4x lossless digital zoom, video light Internal Memory: 32GB, 2GB RAM Unlocked cell phones are compatible with GSM carriers such as AT&T and T-Mobile, but are not compatible with CDMA carriers such as Verizon and Sprint. This cell phone may not include a US warranty as some manufacturers do not honor warranties for international version phones. Please contact the seller for specific warranty information.